Octagonal play pen



FIG. 1 is a top perspective view of the octagonal play pen showing the new design;

FIG. 2 is a bottom plan thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom perspective view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a bottom enlarged fragmentary view taken from the area around the feet in FIG. 2;

FIG. 7 is an enlarged fragmentary view showing the side panel of the playpen in greater detail; and,

FIG. 8 is a side enlarged fragmentary view taken from the area around the corner bracket in FIG. 1.

The broken line showing of environmental structures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an octagonal play pen, as shown and described. 